OT-2026-000057344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057344) never changes.
Identity and time
| Publication number | OT-2026-000057344 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7a17-aa26-aae815fe346c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057344 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12313f6e1e80a4947a1f590e661a9b0c1f18e3ff63d993fa9fdb33f9b687b3b |
|---|---|
| Markdown | 3707aee09269cf8e321cf6c2138493926bf9567423ba2c9bc3e26137d27d3a94 |
| Publication page | f753b90793e12700d9eb36de4c1ff36a62d3600433f09ec8ff946cffeec72912 |
| Manifest | 6d51635e5f24540100c220f7fd057f1c834c19dcf82d05a4a9bb3eefbf4886f1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | KiROrjhyWgl12AXnyr21fXhJhX7gs6vU90lyYgGPMEBkQKenGYCjsnsCysQ65ilQ7yVeScwoXrh88pIkOBtdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:28.111301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344observed f753b90793e12700d9eb36de4c1ff36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.094651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344/manifest.jsonobserved 6d51635e5f24540100c220f7fd057f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.074943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344/publication.mdobserved 3707aee09269cf8e321cf6c213849392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.055468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344/publication.txtobserved f12313f6e1e80a4947a1f590e661a9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.308366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344observed f753b90793e12700d9eb36de4c1ff36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.288744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344/manifest.jsonobserved 6d51635e5f24540100c220f7fd057f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.270105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344/publication.mdobserved 3707aee09269cf8e321cf6c213849392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.251531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057344/publication.txtobserved f12313f6e1e80a4947a1f590e661a9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|